Fluid output structure of cleaning equipment
By introducing a fluid output structure consisting of a motor and a solenoid valve into the cleaning equipment, the problem of water accumulation between the boiler and the nozzle after water or steam spraying is solved, thereby improving the hygiene and safety of the equipment.
Patent Information
- Application Number
- CN202422690782.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-05
AI Technical Summary
After the cleaning equipment finishes spraying water or steam, water can easily accumulate in the pipe between the boiler and the nozzle, leading to bacterial growth and continuous water output during steam spraying, which affects the user experience and poses a safety hazard.
A fluid output structure for a cleaning device was designed, including a boiler, nozzles, a multi-port pipe, a solenoid valve, and a wastewater tank. After water or steam spraying is completed, the accumulated water is pumped into the wastewater tank by a motor and control device, and the accumulated water is drained by the connection of the solenoid valve and the multi-port pipe.
It effectively solves the problem of water accumulation in the pipes, prevents bacterial growth, improves the hygiene of the equipment and the user experience, and ensures safety when spraying steam.
Smart Images
Figure CN223518093U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning technical field especially a kind of fluid output structure of cleaning equipment. BACKGROUND
[0002] The cleaning equipment using fluid to brush or spray the surface to be cleaned, after spraying water or steam, water will accumulate in the pipeline between the boiler and the nozzle, long-term accumulation of water can easily cause the inside of the pipeline to smell and breed bacteria, the next time using cleaning, the accumulated water sprayed out is more likely to make the surface to be cleaned become dirtier, and when steam is needed to be used, the nozzle will continue to spray water, resulting in poor user experience, when the interval between two uses is short, the nozzle may continue to spray water or steam at a high temperature, which may also pose a safety hazard. SUMMARY
[0003] In order to solve the above-mentioned problems of the prior art, the utility model aims to provide a fluid output mechanism of a cleaning equipment, which can empty the accumulated water between the boiler and the nozzle after spraying water or steam, effectively solve the problem of water accumulation in the pipeline, and avoid the problem of spraying water before spraying steam.
[0004] In order to achieve the above-mentioned purpose, the utility model designs a fluid output structure of a cleaning equipment, which comprises a boiler, a nozzle, a multi-way pipe and a control device, the nozzle is provided with an output port and a switch, the switch is used to open or close the output port, the multi-way pipe comprises a first interface, a second interface and a third interface connected in series, the first interface is connected in series with the outlet of the boiler, the second interface is connected in series with the output port, the third interface is connected in series with a sewage tank through a solenoid valve, the sewage tank is connected in series with a motor, the control device is electrically connected with the motor, the solenoid valve, the boiler and the switch, when the switch opens the output port, the solenoid valve is closed, the outlet, the first interface, the second interface and the output port are connected in series, after the control device receives the signal that the switch closes the output port, the control device controls the solenoid valve to open, and the motor operates to sequentially draw the fluid between the boiler and the output port into the sewage tank through the third interface and the solenoid valve.
[0005] Preferably, the nozzle further comprises a suction port connected in series with the sewage tank.
[0006] Preferably, when the boiler is working, the solenoid valve is closed, and the motor works, the motor can draw the fluid from the outside into the sewage tank through the suction port.
[0007] Preferably, the sewage tank is provided with a water passage connected in series therewith, and the suction port is connected in series with the water passage.
[0008] Preferably, the sewage tank is provided with a water passage connected in series therewith, and the solenoid valve is connected in series with the water passage.
[0009] Preferably, the motor is communicated with the sewage tank through an air duct.
[0010] Preferably, the motor is a dry and wet motor.
[0011] Preferably, a water tank is further included, and the water tank is communicated with the boiler.
[0012] Preferably, a pump body and a pressure relief valve are arranged between the water tank and the boiler.
[0013] Preferably, the pump body is electrically connected with the control device.
[0014] Compared with the prior art, the utility model has the beneficial effects that through the setting of the tee pipe, the electromagnetic valve, the sewage tank and the motor, after the water or steam spraying is finished, the motor can pump the accumulated water between the boiler and the output port into the sewage tank, effectively solves the problem of accumulated water between the boiler and the output port, is not easy to breed bacteria, is more sanitary, and when spraying steam next time, the situation of continuous water out does not appear, and the use experience is better.
[0015] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory and are not restrictive of the application. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the three-dimensional structure of the cleaning device in an embodiment of the application.
[0017] Figure 2 It is a schematic view of the fluid output structure in an embodiment of the application.
[0018] Figure 3 It is another schematic view of the fluid output structure in an embodiment of the application.
[0019] Figure 4 It is another schematic view of the fluid output structure in an embodiment of the application. DETAILED DESCRIPTION
[0020] The exemplary embodiments will be described in detail herein below with reference to the drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments are not meant to represent all implementations consistent with the present application. Instead, they are merely examples of apparatuses, systems, devices, and methods consistent with some aspects of the present application.
[0021] As Figures 1-4As shown, the fluid output structure of the cleaning device 100 of the present application comprises a boiler 1, a nozzle 2, a multi-way pipe 3, a sewage tank 4, a motor and a control device, the nozzle 2 is provided with an output port 5 and a switch 6, the switch 6 is used to open or close the output port 5, the multi-way pipe 4 comprises a first interface 7, a second interface 8 and a third interface 9 which are connected in series, the first interface 7 is connected with the outlet 10 of the boiler 1, the second interface 8 is connected with the output port 5, the third interface 9 is connected with the sewage tank 4 through an electromagnetic valve 11, the sewage tank 4 is connected with the motor, and the control device is electrically connected with the motor, the electromagnetic valve 11, the boiler 1 and the switch 6 respectively.
[0022] When it is needed to use the cleaning device 100 to spray water or steam, the switch 6 is triggered to open the output port 5, so that the outlet 10, the first interface 7, the second interface 8 and the output port 5 are connected in series, and the water in the boiler 1 or the hot water or steam generated after the boiler 1 is heated is delivered outside through the output port 5, at this time, the electromagnetic valve 11 is in a closed state, that is, the third interface 9 is not connected with the sewage tank 4, when the switch 6 is triggered to close the output port 5, the control device receives the signal and opens the electromagnetic valve 11, and the motor operates, so that the motor can sequentially draw the fluid between the outlet 10 and the output port 5 into the sewage tank 4 through the third interface 9 and the electromagnetic valve 11, and even when the operation of the motor reaches a certain time, the motor can also draw the residual fluid in the boiler 1 into the sewage tank 4, which can effectively solve the problem of water accumulation between the boiler 1 and the nozzle 2 and inside the boiler 1, so that the pipeline between the boiler 1 and the output port 5 and inside the boiler 1 are not easy to breed bacteria, are more sanitary, and when spraying steam next time, there will be no continuous water out, the use experience is better, and it is also safer.
[0023] The nozzle 2 can be handheld or fixed, when the nozzle 2 is fixed, the switch 6 can not be arranged on the nozzle 2, but can be arranged at other places of the cleaning device 10 for convenient operation, of course, the switch 6 can be an electronic switch or a mechanical switch, no matter whether it is an electronic switch or a mechanical switch, the way of opening or closing the output port 5 can be the same as the prior art, which will not be described here. In the embodiment, the switch 6 is arranged on the nozzle 2, and the nozzle 2 is a handheld nozzle.
[0024] In another embodiment, the nozzle 2 further comprises a suction port 12 which is connected with the sewage tank 4, and the control device can control the motor and the boiler 1 according to different modes of the cleaning device 100, such as the above-mentioned only water spraying or steam spraying, when the water does not need to be heated, the boiler 1 does not work, and the motor also does not work, when the sprayed fluid is hot water or steam, the boiler 1 works, and the motor also does not work, when the fluid sprayed through the output port 5 needs to be recycled, the control device can control the motor to work, and the motor can suck the external fluid, especially the fluid sprayed through the output port 5, into the sewage tank 4 through the suction port 12, so as to keep the dryness of the cleaning surface.
[0025] In order to better suck the external fluid and the fluid between the boiler 1 and the nozzle 2 into the sewage tank 4, the sewage tank 4 is provided with a water passage 13 connected therewith, the suction port 12 is connected with the water passage 13, the electromagnetic valve 11 is also connected with the water passage 13, and the motor is connected with the sewage tank 4 through an air duct 14. The water passage 13 extends into the sewage tank 4 at one end, and is provided with a drain port 15 near the upper end of the sewage tank 4. The other end of the water passage 13 is located below the sewage tank 4. The air duct 14 also extends into the sewage tank 4 at one end, and is provided with a suction port 16 near the upper end of the sewage tank 4. The other end of the air duct 14 penetrates out of the sewage tank 4 and is connected with the motor.
[0026] Preferably, the suction port 16 is located above the drain port 15 in the vertical direction, and the suction port 16 and the drain port 15 are arranged in opposite directions.
[0027] Preferably, the motor is a dry-wet motor 17, which is beneficial to the control of the air volume of the air duct 14 and the suction control of the fluid.
[0028] The boiler 1 can be directly connected with an external water source, or can be in other forms. In the embodiment, the boiler 1 is connected with a water tank 20 through a pump body 18 and a pressure relief valve 19. The water in the water tank 20 is supplied to the boiler 1 through the pump body 18. The pump body 18 is electrically connected with the control device.
[0029] When water needs to be sprayed on the surface to be cleaned, and the sprayed water is normal temperature water, the trigger switch 6 opens the output port 5. At this time, the control device receives the signal, opens the pump body 18, and the pump body 18 sucks the water in the water tank 20 out and sequentially outputs the water through the boiler 1, the first interface 7, the second interface 8 and the output port 5. At this time, the boiler 1 does not work. When high-temperature water or steam needs to be sprayed on the surface to be cleaned, the control device opens the pump body 18 and the boiler 1. The water in the water tank 20 is supplied to the boiler 1 through the pump body 18 to form hot water or steam. The hot water or steam is sequentially outputted through the first interface 7, the second interface 8 and the output port 5. In the above two cases, the control device controls the motor to work, and the motor sucks the fluid sprayed through the output port 5 into the sewage tank 4 through the suction port 12. Figure 2As shown, at this time, the electromagnetic valves 11 are all in the closed state, that is, the third interface 9 is not connected to the sewage tank 4, when it is necessary to recover the fluid sprayed through the output port 5, the control device can control the motor to work, and the motor can suck the fluid outside, especially the fluid sprayed through the output port 5, into the sewage tank 4 through the suction port 12, so as to keep the dryness of the clean surface. Please refer to Figure 3 As shown, no matter which of the above cases, when the switch 6 closes the output port 5, the control device opens the electromagnetic valves 11 after receiving the signal, closes the pump body 18 and the boiler 1, and makes the motor work, and sucks the fluid between the boiler 1 and the output port 5 or even the fluid in the boiler 1 into the sewage tank 4. Please refer to Figure 4 As shown, the motor stops working after a certain period of time, through the arrangement of the motor, the sewage tank, the multi-way pipe and the electromagnetic valve, the problem of water accumulation between the boiler 1 and the output port 5 and in the boiler 1 is solved, so that the boiler 1 and the pipeline between the boiler 1 and the output port 5 are not easy to breed bacteria, are more hygienic, and when steam is sprayed next time, there will be no continuous water out, the use experience is better, and it is also safer.
[0030] Among them, Figure 2 , 3 , the arrow direction shown in 4 is the fluid flow direction between the boiler 1 and the output port 5, between the boiler 1 and the sewage tank 4, and between the suction port 12 and the sewage tank 4.
[0031] The above only describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A fluid output structure of a cleaning apparatus, comprising a boiler and a nozzle, wherein the nozzle is provided with an output port and a switch for opening or closing the output port, and the output port is in communication with the boiler, characterized in that, The multi-way pipe comprises a first interface, a second interface and a third interface which are connected in sequence, the first interface is connected with the outlet of the boiler, the second interface is connected with the output port, the third interface is connected with the sewage tank through a solenoid valve, the sewage tank is connected with a motor, the control device is electrically connected with the motor, the solenoid valve, the boiler and the switch respectively, when the switch opens the output port, the solenoid valve is closed, the outlet, the first interface, the second interface and the output port are connected in sequence, after the control device receives the signal that the switch closes the output port, the control device controls the solenoid valve to open, the motor operates to sequentially draw the fluid between the boiler and the output port through the third interface and the solenoid valve into the sewage tank.
2. Fluid output structure of a cleaning apparatus according to claim 1, characterized in that, The nozzle further comprises a suction port connected with the sewage tank.
3. Fluid output structure of a cleaning apparatus according to claim 2, characterized in that, When the output port is opened, the solenoid valve is closed, the motor works, and the motor can suck the fluid from the outside through the suction port into the sewage tank.
4. The fluid output structure of a cleaning apparatus according to claim 2, wherein, The sewage tank is provided with a water passage connected therewith, and the suction port is connected with the water passage.
5. The fluid output structure of a cleaning apparatus according to claim 1, wherein, The sewage tank is provided with a water passage connected therewith, and the water passage is connected with the solenoid valve.
6. The fluid output structure of a cleaning apparatus according to claim 1, wherein, The motor is connected with the sewage tank through an air duct.
7. The fluid output structure of a cleaning apparatus according to claim 1, wherein, The motor is a dry and wet motor.
8. The fluid output structure of a cleaning apparatus according to claim 1, wherein, Further comprising a water tank connected with the boiler.
9. Fluid output structure of a cleaning apparatus according to claim 8, characterized in that, A pump body and a pressure relief valve are arranged between the water tank and the boiler.
10. Fluid output structure of a cleaning apparatus according to claim 9, characterized in that, The pump body is electrically connected with the control device.